PaperMeasurement of the exponent μ in the low-temperature phase of YBa2Cu3O7-δ films in a magnetic field: Direct evidence for a vortex-glass phaseC. Dekker, W. Eidelloth, et al.Physical Review Letters
PaperDirect investigation of superparamagnetism in Co nanoparticle filmsS.I. Woods, J.R. Kirtley, et al.Physical Review Letters